package com.crm.web.interceptor;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 拦截器
 */
public class AuthorizationInterceptor implements HandlerInterceptor {
   /*@Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
            throws Exception {
        HttpServletRequest httpRequest = (HttpServletRequest) request;
        HttpServletResponse httpResponse = (HttpServletResponse) response;
        if (httpRequest.getSession().getAttribute("loginUser") == null) {
            httpResponse.setContentType("text/html;charset=UTF-8");
            PrintWriter out = response.getWriter();
            out.println("<script>alert('请先进行登录，再进行后续操作！(Interceptor控制)');" +
                    "location.href='"+request.getContextPath()+"/login';</script>");
            return false;
        } else {
            return true;
        }
    }*/

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
                           ModelAndView modelAndView) throws Exception {

    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response,
                                Object handler, Exception ex) throws Exception {

    }
}
